20185827

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3463}}^1$

素因数の和:3562

約数の個数: 16

約数和(自身を含む): 28266240

約数和(自身を除く): 8080413

約数列:

[1, 3, 29, 67, 87, 201, 1943, 3463, 5829, 10389, 100427, 232021, 301281, 696063, 6728609, 20185827]

約数ペア:

[(1, 20185827), (3, 6728609), (29, 696063), (67, 301281), (87, 232021), (201, 100427), (1943, 10389), (3463, 5829)]